Ulalek, Fused Atrocity + Drowner of Truth // Drowned Jungle + Alchemist's Refuge Combo

Drowner of Truth // Drowned Jungle in hand.

Ulalek and Alchemist's Refuge on the battlefield.

You have another Eldrazi creature card in hand.

plus enough mana to cast the additional Eldrazi spell available

Activate Alchemist's Refuge's second ability by paying and tapping it, allowing you to cast spells this turn as though they have flash.

Cast any other Eldrazi except Drowner of Truth by paying its mana cost, triggering Ulalek.

Holding priority, cast Drowner of Truth by paying .

Drowner of Truth and Ulalek trigger.

Resolve the Ulalek trigger, causing you to pay to copy all spells you control and then copy all activated and triggered abilities you control, ensuring to put Drowner of Truth's trigger on top of Ulalek's trigger.

Resolve the copy of Drowner of Truth's trigger, creating two 0/1 Eldrazi Spawn creature tokens.

Activate the Eldrazi Spawns by sacrificing them, adding .

Resolve the copy of Ulalek's trigger, causing you to pay to copy all spells you control and then copy all activated and triggered abilities you control, ensuring to put Drowner of Truth's trigger on top of Ulalek's trigger.

Repeat from step 6.

Infinite creature LTB

Infinite creature ETB

Infinite creature sacrifice triggers

Infinite death triggers

Infinite storm count

Infinite creature tokens

Infinite copies of abilities you control on the stack

Infinite copies of a specific creature